# **********************************************************
# Copyright (c) 2018 Google, Inc.    All rights reserved.
# **********************************************************

# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
#   this list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright notice,
#   this list of conditions and the following disclaimer in the documentation
#   and/or other materials provided with the distribution.
#
# * Neither the name of Google, Inc. nor the names of its contributors may be
#   used to endorse or promote products derived from this software without
#   specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL VMWARE, INC. OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
# DAMAGE.

# Checks the exit code of a test.
# * cmd = command to run
#     should have intra-arg space=@@ and inter-arg space=@ and ;=!
# * code = expected exit code
# Does not check output content.

# Intra-arg space=@@ and inter-arg space=@.
# XXX i#1327: now that we have -c and other option passing improvements we
# should be able to get rid of this @@ stuff.
string(REGEX REPLACE "@-exit0@" "@" cmd "${cmd}")
string(REGEX REPLACE "@@" " " cmd "${cmd}")
string(REGEX REPLACE "@" ";" cmd "${cmd}")
string(REGEX REPLACE "!" "\\\;" cmd "${cmd}")

message("Running |${cmd}|")
execute_process(COMMAND ${cmd}
  RESULT_VARIABLE cmd_result
  ERROR_VARIABLE cmd_err
  OUTPUT_VARIABLE cmd_out)
if (NOT "${cmd_result}" STREQUAL "${code}")
  message(FATAL_ERROR "*** ${cmd} failed: ${cmd_result} != ${code} ***\n")
endif ()
